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Stainless Steel Deep Groove Ball Bearings D/W R155

Stainless Steel Deep Groove Ball Bearings D/W R155

The D/W R155 is a compact stainless steel deep groove ball bearing, measuring just 0.156″ by 0.312″ by 0.109″. Its all-stainless construction ensures good corrosion resistance and durability.

It handles radial loads up to 46 lbf and can spin at speeds up to 90,000 RPM, making it suitable for high-speed applications. The open design allows for easy lubrication when needed.

With a standard P0 tolerance and CN clearance, this bearing offers reliable performance in various conditions. It operates smoothly in temperatures from -30°C to 120°C.

This model is interchangeable with SKF bearings, ideal for small instruments or precision devices where space is limited. Compliant with RoHS and REACH standards, it’s a practical choice for many applications.

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Product Parameters

  • Part Number D/W R155
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 0.15618"
  • Bore Dia Tolerance -0.00019" to 0.00019"
  • Outer Dia 0.31252"
  • Outer Dia Tolerance -0.0007" to -0.00031"
  • Width 0.10941"
  • Width Tolerance -0.005" to 0"
  • System of Measurement Inch
  • Bearing Type Ball
  • For Load Direction Radial
  • Construction Single Row
  • Seal Type Open
  • Tolerance Class P0
  • Radial Clearance Trade No CN
  • Ring Material Stainless Steel
  • Ball Material Stainless Steel
  • Cage Material Stainless Steel
  • Dynamic Radial Load 46 lbf
  • Static Radial Load 17 lbf
  • Temperature Range -30° to 120 °C
  • RoHS Compliant
  • REACH Compliant
  • Max Speed 90000 rpm
  • Weight 0.0005 kg
Stainless Steel Deep Groove Ball Bearings D/W R155 dimension drawing
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Features

Why Choose D/W R155 Bearing for Precision Tasks?

D/W R155 Bearing is crafted from stainless steel, offering excellent resistance to corrosion and wear.
Its compact size of 0.15618″×0.31252″×0.10941″ makes it ideal for precision applications where space is limited.
The open design allows for easy lubrication, ensuring smooth operation even at high speeds up to 90,000 rpm.
With a dynamic radial load capacity of 46 lbf, it provides reliable performance in demanding conditions.

Application

Common Applications of D/W R155 Bearing
D/W R155 Bearing is widely used in small machinery and instruments, especially where corrosion resistance is needed. Its stainless steel construction makes it ideal for humid or chemically exposed environments.

In consumer electronics, D/W R155 Bearing ensures smooth operation in devices like cooling fans and small motors. The compact inch size fits perfectly in space-constrained designs.

For medical devices, D/W R155 Bearing offers reliable performance in precision tools such as dental handpieces. Its open design allows for easy cleaning, which is essential in sterile environments.

Automation systems benefit from D/W R155 Bearing in robotic joints and small actuators. The high-speed capability ensures consistent movement without compromising durability.

Household appliances like blenders and printers often use D/W R155 Bearing for quiet and efficient operation. The lightweight design helps reduce overall device weight while maintaining performance.

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